25319632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3031

約数の個数: 40

約数和(自身を含む): 54137160

約数和(自身を除く): 28817528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 2969, 4264, 5938, 8528, 11876, 23752, 38597, 47504, 77194, 121729, 154388, 243458, 308776, 486916, 617552, 973832, 1582477, 1947664, 3164954, 6329908, 12659816, 25319632]

約数ペア:

[(1, 25319632), (2, 12659816), (4, 6329908), (8, 3164954), (13, 1947664), (16, 1582477), (26, 973832), (41, 617552), (52, 486916), (82, 308776), (104, 243458), (164, 154388), (208, 121729), (328, 77194), (533, 47504), (656, 38597), (1066, 23752), (2132, 11876), (2969, 8528), (4264, 5938)]